Simple Darwin sketch tattoo.

first evolutionary tree that Darwin sketched in his 1837 Notebook B on the transmutation of species

Darwin’s first sketch of the tree of life from one origin. Note the cross-bars for extinction — and that change is not conceived with some direction-as-progress. And notice Darwin’s simple words introducing the sketch, “I think…”

The Wellcome Trust's 'Tree of Life' activities celebrating 200 years of Darwin. link to the interactive phylogenic tree

Darwin's tree of life with DNA double helix - Dr. Z - Laughing Hyena Tattoos Wash D.C.

Darwin's tree of life with DNA double helix - Dr. Z - Laughing Hyena Tattoos Wash D.

*****    Hand-typed with my vintage Royal typewriter onto an approx. 6.0 x 6.0 piece of white cardstock.      ******    These hand-typed quotes,

***** Hand-typed with my vintage Royal typewriter onto an approx. x piece of white cardstock. ****** These hand-typed quotes,

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